diff --git a/relationships/synthesis/APM-APPLICATION-to-INFRA-LAMBDAFUNCTION.yml b/relationships/synthesis/APM-APPLICATION-to-INFRA-LAMBDAFUNCTION.yml
index 7f08514d4..8c7a3cf0b 100644
--- a/relationships/synthesis/APM-APPLICATION-to-INFRA-LAMBDAFUNCTION.yml
+++ b/relationships/synthesis/APM-APPLICATION-to-INFRA-LAMBDAFUNCTION.yml
@@ -8,6 +8,8 @@ relationships:
         anyOf: [ "Span" ]
       - attribute: cloud.platform
         anyOf: [ "aws_lambda"]
+      - attribute: cloud.resource_id
+        regex: "^arn:aws:lambda:([^:]*):([0-9]*):function:([^:]*)$"
     relationship:
       expires: P75M
       relationshipType: CALLS